4-Bromo-3-(difluoromethyl)-2-fluoro-5-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)-6-fluoro-3-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)-5-fluoro-3-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)-3-fluoro-5-(trifluoromethyl)pyridine